Kunhuang CAI

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Xiamen, CN

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Patents Grantslast 30 patents

Information Patent Grant
Multi-junction light-emitting diode and method for making the same
- Patent number 12,119,425
- Issue date Oct 15, 2024
- TIANJIN SANAN OPTOELECTRONICS CO., LTD.
- Chihhung Hsiao
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Light emitting diode
- Patent number 10,453,992
- Issue date Oct 22, 2019
- XIAMEN SANAN OPTOELECTRON CO., LTD.
- Yuan-yu Zheng
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
High-brightness light-emitting diode with surface microstructures
- Patent number 10,249,791
- Issue date Apr 2, 2019
- XIAMEN SANAN OPTOELECTRONICS TECHNOLOGY CO., LTD.
- Chaoyu Wu
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Four-element light emitting diode with transparent substrate and pr...
- Patent number 10,020,419
- Issue date Jul 10, 2018
- XIAMEN SANAN OPTOELECTRONICS TECHNOLOGY CO., LTD.
- Kunhuang Cai
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
LIGHT-EMITTING DEVICE AND PRODUCTION METHOD THEREOF
- Publication number 20220285583
- Publication date Sep 8, 2022
- TIANJIN SANAN OPTOELECTRONICS CO., LTD.
- Chihhung HSIAO
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
MULTI-JUNCTION LIGHT-EMITTING DIODE AND METHOD FOR MAKING THE SAME
- Publication number 20220209049
- Publication date Jun 30, 2022
- TIANJIN SANAN OPTOELECTRONICS CO., LTD.
- CHIHHUNG HSIAO
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Light Emitting Diode
- Publication number 20180145210
- Publication date May 24, 2018
- XIAMEN SANAN OPTOELECTRONICS TECHNOLOGY CO., LTD
- Yuan-yu ZHENG
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Four-Element Light Emitting Diode with Transparent Substrate and Pr...
- Publication number 20170125630
- Publication date May 4, 2017
- XIAMEN SANAN OPTOELECTRONICS TECHNOLOGY CO., LTD
- Kunhuang CAI
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
High-Brightness Light-Emitting Diode with Surface Microstructures
- Publication number 20170025577
- Publication date Jan 26, 2017
- XIAMEN SANAN OPTOELECTRONICS TECHNOLOGY CO., LTD
- Chaoyu WU
- H01 - BASIC ELECTRIC ELEMENTS